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15
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What are all substances made up of?
Atoms - incredibly small particles
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15
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Which element has the largest mass?
Oganesson
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How many periods are there on the Periodic Table?
7 periods
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What is a compound?
A substance made up of two or more types of atoms.
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15
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What are the symbols for these elements - oxygen, silicon, aluminium, iron, calcium?
O, Si, Al, Fe, Ca
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baam
Lose 15 points!
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rocket
Go to first place!
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rocket
Go to first place!
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baam
Lose 15 points!
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banana
Go to last place!
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gift
Win 20 points!
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gift
Win 15 points!
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banana
Go to last place!
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15
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What's the difference between an atom and a molecule?
An atom is just one. A molecule is made up of at least 2 atoms.
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15
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How many letters are in each element symbol on the Periodic Table?
Either 1 or 2 letters
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How many elements are there on the Periodic Table?
118 elements
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How is the Periodic Table arranged?
From lowest mass to largest mass
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What is the name of the chart that shows all known elements?
The Periodic Table of the Elements
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seesaw
Swap points!
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gift
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gift
Win 5 points!
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lifesaver
Give 20 points!
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15
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Is water an element? Why or why not?
No, it is made up of 2 elements - oxygen and hydrogen.
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15
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What do the different colors mean?
Metals, metalloids, and non-metals
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15
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Name two ways an element can be different from another element.
Different mass, number of protons, state of matter, hardness, etc.
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